Granted Patent
Utility
US 6,638,237 · App. 09/630,385
Left ventricular conduits and methods for delivery
Inventors:
Marvin A. Guiles, Gerald Melsky
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Aug 1, 2000
Inventors
Marvin A. Guiles
Gerald Melsky
Assignee (at issue)
Percardia, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.